A top can be sleek.Logical formLearned from12 sentences. (Passenger trains) can be sleek.Logical formLearned from12 sentences. A (concept car) can be sleek.Logical formLearned from12 sentences. A hub can be sleek.Logical formLearned from12 sentences. Buses can be sleek.Logical formLearned from12 sentences. Trousers can be sleek.Logical formLearned from12 sentences. Roadsters can be sleek.Logical formLearned from12 sentences. Power can be sleek.Logical formLearned from11 sentences. A man can be sleek.Logical formLearned from11 sentences. A city can be sleek.Logical formLearned from11 sentences. A dog can be sleek.Logical formLearned from11 sentences. A bottle can be sleek.Logical formLearned from11 sentences. A retro can be sleek.Logical formLearned from11 sentences. Sofas can be sleek.Logical formLearned from11 sentences. An aerodynamic design can be sleek.Logical formLearned from11 sentences.